199,719

3³ × 13 × 569

Prime Factor Structure

Factorization String 3^3 × 13 × 569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 319,200

Proper Divisor Sum 119,481

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #199697 ← → #199721

1 3 9 13 27 39 117 351 569 1,707 5,121 7,397 15,363 22,191 66,573 199,719

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

199,719 599,158 299,579 898,738 449,369 1,348,108 674,054 337,027 1,011,082 505,541 1,516,624 758,312 379,156 189,578 94,789 284,368 142,184 71,092 35,546 17,773 53,320 26,660 13,330 6,665 19,996 9,998 4,999 14,998 7,499 22,498 11,249 33,748 16,874 8,437 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276

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